64633478

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18691}}^1$

素因数の和:18732

約数の個数: 32

約数和(自身を含む): 125610240

約数和(自身を除く): 60976762

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 18691, 37382, 130837, 242983, 261674, 355129, 485966, 710258, 1700881, 2485903, 3401762, 4616677, 4971806, 9233354, 32316739, 64633478]

約数ペア:

[(1, 64633478), (2, 32316739), (7, 9233354), (13, 4971806), (14, 4616677), (19, 3401762), (26, 2485903), (38, 1700881), (91, 710258), (133, 485966), (182, 355129), (247, 261674), (266, 242983), (494, 130837), (1729, 37382), (3458, 18691)]